Best Flights starting from $89
from$89economy
Seattle (SEA)
Tue, May 19
One-way
Boise (BOI)
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from$89economy
Seattle (SEA)
Wed, May 20
One-way
Boise (BOI)
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from$89economy
Seattle (SEA)
Thu, May 21
One-way
Boise (BOI)
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from$101economy
Seattle (SEA)
Sat, May 23
One-way
Boise (BOI)
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from$154economy
Seattle (SEA)
Fri, May 22
One-way
Boise (BOI)
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from$154economy
Seattle (SEA)
Sun, May 24
One-way
Boise (BOI)
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from$154economy
Seattle (SEA)
Mon, May 25
One-way
Boise (BOI)
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Other Options for This Route
Other Destinations
Seattle (SEA) to San Francisco (SFO) in May from $49
From $49
Seattle (SEA) to Phoenix (PHX) in May from $69
From $69
Seattle (SEA) to Las Vegas (LAS) in May from $87
From $87
Seattle (SEA) to Phoenix (PHX) in May from $97
From $97
Seattle (SEA) to San Francisco (SFO) in May from $97
From $97
Seattle (SEA) to Los Angeles (LAX) in May from $103
From $103
Flights from Other Cities
Toronto (Any) to Boise (BOI) in May from $166
From $166
Burbank (BUR) to Boise (BOI) in May from $208
From $208
Minneapolis (MSP) to Boise (BOI) in May from $319
From $319
Hartford (BDL) to Boise (BOI) in May from $390
From $390
Roanoke (ROA) to Boise (BOI) in May from $394
From $394
Cluj-Napoca (CLJ) to Boise (BOI) in May from $1,219
From $1,219
✈️ Flight Guide: Seattle (SEA) → Boise (BOI)
Complete travel information for your May journey
Departing from Seattle (SEA) FAQs
Boise Airport (BOI) is served by several major and low-cost carriers offering affordable economy fares, including Alaska Airlines, Southwest Airlines, Delta Connection, and American Airlines. For the cheapest economy tickets, compare fares across carrier websites and OTAs, and consider flying midweek or during shoulder seasons to find the best deals. Use flexible date search and price alerts to capture sale fares from Boise to popular destinations like Seattle and Las Vegas.
Nonstop flights from Boise Airport (BOI) to West Coast hubs such as Portland, Seattle, and San Francisco typically range from 1 hour to 2 hours and 15 minutes depending on routing and aircraft type. Flight time is influenced by wind, aircraft, and exact routing; always check the airline schedule for precise block times. For economy travelers, shorter west-coast hops often offer the best value for quick weekend trips.
July is peak travel season from Boise Airport (BOI) with higher demand for summer destinations and regional connections; fares can rise, especially for popular leisure routes. Book early—6 to 10 weeks in advance—for lower economy prices or target mid-July weekday departures to find occasional sale fares. For budget travelers, consider alternative nearby airports or connecting itineraries to secure cheaper summer economy tickets.
Boise Airport (BOI) is about 3 miles from downtown Boise and offers taxis, app-based rideshares (Uber/Lyft), shuttles, and rental cars; several shuttle services also provide transfers to nearby Sun Valley and Caldwell. Public bus routes with limited schedules connect to the city, but for fastest transfer, rideshares or rental cars are recommended for economy travelers aiming to maximize time. Check current rates and book rentals or shared shuttles in advance during peak summer months.
November often offers lower demand windows outside Thanksgiving, enabling last-minute cheap economy fares from Boise Airport (BOI) if airlines adjust capacity. Monitor flash sales, set price alerts, and be flexible with travel dates—weekday departures typically yield better last-minute pricing. For Thanksgiving week specifically, book early as prices spike; the best last-minute savings in November usually appear mid-month on non-holiday dates.
Baggage allowances depend on airline and fare class; most basic economy fares from Boise Airport (BOI) include one personal item but require fees for carry-on and checked bags on low-cost and basic economy tickets. Check airline-specific policies before booking—Alaska, Southwest, Delta, and American each have different baggage rules and fee structures. To avoid surprise charges, compare total fare plus baggage costs when searching for the cheapest economy option.
Arriving at Boise (BOI) FAQs
Cheapest Economy Fare (ECONOMY) represents the lowest-priced economy class tickets available for arrival into your destination, typically including a basic seat and minimal amenities. These fares often exclude checked bags and seat selection, so factor in ancillary fees when comparing total trip cost. Use price alerts, flexible dates, and consider nearby airports or connecting flights to maximize savings on economy arrivals.
To find the cheapest economy flights arriving at major cities from Boise Airport (BOI), use multi-search engines, flexible-date calendars, and set fare alerts. Compare nonstop and one-stop itineraries—connecting flights through hubs like Salt Lake City or Denver often lower the ticket price. Also monitor low-cost carrier promotions and travel in shoulder seasons to secure the best economy arrival rates.
Common top destinations booked as cheapest economy arrivals from Boise include Los Angeles (LAX), Las Vegas (LAS), Denver (DEN), Phoenix (PHX), and Seattle (SEA). International budget arrivals often route via major hubs like San Francisco (SFO) or Denver for onward cheap economy connections. Travelers should consider nearby major cities like Salt Lake City and Portland for alternate arrival points to reduce total airfare.
April often drops into shoulder season after spring break, creating windows for cheaper economy arrivals in many cities. For arrivals timed in April, search early and use weekday travel to capture low fares; popular arrival hubs with cheaper economy seats include Las Vegas and Phoenix. For international arrivals, April can be a good month to find reduced demand and lower prices on routes routed through larger West Coast hubs.
With cheapest economy arrivals, budget for ancillary costs such as carry-on and checked baggage fees, seat selection charges, priority boarding fees, and in-flight refreshments. Some carriers also charge for credit card payments or changes to the booking. Always compare the total price (fare plus expected ancillaries) to ensure the 'cheapest' economy option is truly the most economical for your needs.
Choosing nearby major cities like Salt Lake City (SLC), Portland (PDX), Spokane (GEG), or Seattle (SEA) as arrival points can significantly reduce economy fares compared to smaller airports. These hubs offer more competition and connecting options, which often drives prices down. From these major arrivals, you can use regional carriers, rental cars, or ground transport to reach your final destination affordably.
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Events & Festivals Impacting Boise Airport (BOI) Fares — Plan Cheap Economy Travel
Major events such as Treefort Music Fest, Boise State University football weekends, Sun Valley Film Festival, and regional rodeos can increase demand and raise economy fares at Boise Airport (BOI). To find the cheapest economy travel around these events, avoid peak event weekends, book well in advance if you must attend, or travel on adjacent dates when fares are lower. CTA: Check event calendars and adjust travel dates to secure cheaper economy flights.
Best Time to Fly From Boise Airport (BOI) — Cheapest Economy & Seasonal Advice
The best time to fly from Boise Airport (BOI) for the cheapest economy fares is during shoulder months (April–May, September–October) and midweek days (Tuesday–Thursday). For summer travel, book 2–4 months in advance; for winter holidays, secure tickets 3–6 months ahead. Use flexible dates and fare alerts to capture flash sales. CTA: Check fare calendars now to identify the cheapest economy windows for your BOI trip.
Direct vs Connecting Flights From Boise Airport (BOI) — Cost & Time Tradeoffs
Connecting flights from Boise Airport (BOI) can often deliver the cheapest economy fares, especially when routed through competitive hubs like Salt Lake City (SLC) or Denver (DEN). Nonstop flights are faster and more convenient but may cost more in economy class. If choosing a connection, allow adequate layover time (at least 60–90 minutes for domestic itineraries) and prefer single-ticket itineraries to reduce missed-connection risk. CTA: Compare nonstop vs connecting prices for your dates to identify the best economy value.
Airline Comparison for Boise Airport (BOI) — Economy Fare Differences
Major carriers serving Boise Airport (BOI) include Alaska Airlines, Southwest Airlines, Delta (connection partners), and American Airlines. Southwest often includes two free checked bags, which can make their economy fares more attractive for baggage-heavy travelers, while basic economy on legacy carriers may exclude carry-on or seat selection. Compare total trip price (fare + baggage + seat fees) rather than base fare alone when selecting the cheapest economy option. CTA: Review airline baggage rules and run a total-cost comparison before booking your BOI departure.
Seasonal Travel Tips for Boise Airport (BOI) — Save on Economy Flights Year-Round
Winter: Book ski-season flights early and consider arriving into SLC or DEN for cheaper options; pack and budget for ski-equipment fees. Spring: Use shoulder-season discounts in April and May to find the lowest economy fares; midweek travel helps. Summer: Book 2–4 months ahead for peak-season July/August travel and prefer weekday departures. Fall: September and October often offer the best economy pricing—opt for flexible dates and alternate hubs to maximize savings. CTA: Apply these seasonal tips and set fare alerts today to capture the cheapest economy fare from BOI for your trip.
Flight Times & Schedules — Boise Airport (BOI) to Major Hubs
Typical nonstop block times from Boise Airport (BOI) to West Coast and Mountain hubs range from about 1 hour (to Portland) up to 2 hours 30 minutes (to Denver). Schedules often include multiple daily flights to Seattle, Salt Lake City, and Phoenix; early morning departures are less likely to face cascading delays and often have lower economy fares. For schedule planning, factor in peak travel windows—commuter/business peaks in the morning and early evening—and choose midweek flights for the most reliable and often cheapest economy options.
Cheap Flights From Boise Airport (BOI) — Economy Ticket Strategies
To secure the cheapest economy flights from Boise Airport (BOI), use flexible-date searches, set fare alerts, and compare both low-cost and legacy carriers. Consider routing through competitive hubs like Salt Lake City or Denver and be mindful of ancillary fees that can negate perceived savings. Use LSI keywords such as 'budget airfare,' 'economy sale fares,' and 'cheap Boise flight deals' when researching. CTA: Start a fare alert now for cheapest economy fares from BOI and compare totals including baggage to get the best value.