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Portland Boise - Cheap flights

Special flight deals from Portland to Boise

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Find the best time to book cheap flights to Boise

Flexible on travel dates? Discover the cheapest month to fly to Boise

  • Cheapest round-trip flight

    from 222 USD

  • Cheapest month to travel

    October

  • The cheapest day to fly

    Saturday

  • Lowest prices

    3 months before
Sep
382 USD
Oct
222 USD
Nov
277 USD
Dec
??
Jan
??
Feb
??
Mar
??
Apr
??
May
??
Jun
??
Jul
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Aug
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When is the best time to buy flight tickets?

Find out how far in advance it's worth booking round-trip flights.

  • 6 months before

    from

    369 USD

  • 3 months before

    from

    283 USD

  • 30 days before

    from

    385 USD

  • 7 days before

    from

    354 USD

  • 1 day before

    from

    319 USD

Discover the cheapest day to fly

Discover on which day of the week flights are usually the most affordable.
406 USD
Mon
328 USD
Tue
304 USD
Wed
377 USD
Thu
310 USD
Fri
257 USD
Sat
359 USD
Sun

General information

  • Local time (UTC-7)

  • Flight time from Portland

  • Local currency

    USD