Flights to Idaho

$68 Cheap flights to Idaho

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Idaho departing on 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Recent flights found to popular cities in Idaho

Find flights to these popular cities in Idaho from your nearest airport.
Frontier
Feb 6
DEN
2h 02m
BOI
Feb 12
BOI
2h 00m
DEN
$68
Frontier
Feb 9
DEN
2h 02m
BOI
Feb 12
BOI
2h 00m
DEN
$69
Frontier
Feb 12
DEN
2h 10m
BOI
Feb 15
BOI
2h 00m
DEN
$82
Frontier
Feb 13
DEN
2h 10m
BOI
Feb 20
BOI
2h 00m
DEN
$87
Frontier
Feb 6
DEN
2h 02m
BOI
Feb 13
BOI
2h 00m
DEN
$93
Frontier
Feb 6
DEN
2h 02m
BOI
Feb 13
BOI
2h 00m
DEN
$94
Multiple Airlines
Feb 24
DEN
8h 08m
1 stop
BOI
Mar 8
BOI
2h 00m
DEN
$96
Southwest
Apr 22
DEN
6h 15m
1 stop
BOI
Apr 29
BOI
6h 40m
1 stop
DEN
$97
Frontier
Feb 19
DEN
2h 10m
BOI
Feb 22
BOI
2h 00m
DEN
$102
Frontier
Feb 13
DEN
2h 10m
BOI
Feb 15
BOI
2h 00m
DEN
$107
Frontier
Feb 13
DEN
2h 10m
BOI
Feb 15
BOI
2h 00m
DEN
$108
Hawaiian Airlines
Feb 19
SEA
1h 30m
BOI
Feb 23
BOI
1h 38m
SEA
$109
Alaska Airlines
Apr 11
SEA
1h 48m
IDA
Apr 17
IDA
2h 03m
SEA
$167
Alaska Airlines
Mar 26
SEA
1h 48m
IDA
Mar 29
IDA
2h 03m
SEA
$177
Alaska Airlines
Feb 21
SEA
1h 44m
IDA
Feb 24
IDA
2h 01m
SEA
$197
Alaska Airlines
Mar 2
PDX
7h 13m
1 stop
IDA
Mar 3
IDA
3h 46m
1 stop
PDX
$198
United Airlines
Feb 12
DEN
1h 48m
IDA
Feb 15
IDA
2h 07m
DEN
$203
United Airlines
Feb 6
DEN
1h 56m
IDA
Feb 12
IDA
1h 49m
DEN
$204
Alaska Airlines
Feb 14
SEA
1h 44m
IDA
Feb 15
IDA
2h 07m
SEA
$207
Multiple Airlines
Feb 19
DEN
32h 31m
2 stops
IDA
Feb 23
IDA
5h 25m
1 stop
DEN
$217
Multiple Airlines
Feb 20
LAX
5h 19m
1 stop
IDA
Feb 27
IDA
20h 09m
1 stop
LAX
$219
United Airlines
Feb 5
DEN
1h 56m
IDA
Feb 7
IDA
1h 51m
DEN
$219
Alaska Airlines
Feb 28
SEA
1h 44m
IDA
Mar 2
IDA
2h 01m
SEA
$222
Delta
Mar 4
PDX
5h 37m
1 stop
IDA
Mar 10
IDA
5h 59m
1 stop
PDX
$223
Delta
Feb 21
SEA
1h 43m
SUN
Feb 28
SUN
2h 04m
SEA
$99
Delta
Feb 21
SEA
1h 43m
SUN
Feb 24
SUN
4h 04m
1 stop
SEA
$109
Delta
Feb 21
SEA
5h 10m
1 stop
SUN
Feb 24
SUN
4h 04m
1 stop
SEA
$119
Delta
Feb 22
SEA
1h 43m
SUN
Feb 25
SUN
5h 07m
1 stop
SEA
$149
Delta
Feb 22
SEA
5h 31m
1 stop
SUN
Feb 25
SUN
5h 07m
1 stop
SEA
$159
Delta
Feb 21
SEA
5h 10m
1 stop
SUN
Feb 28
SUN
5h 07m
1 stop
SEA
$169
Delta
Mar 16
SEA
5h 24m
1 stop
SUN
Mar 20
SUN
1h 53m
SEA
$179
Delta
Feb 23
SEA
4h 13m
1 stop
SUN
Feb 25
SUN
5h 07m
1 stop
SEA
$189
Delta
Feb 20
DEN
6h 21m
1 stop
SUN
Feb 24
SUN
10h 44m
2 stops
DEN
$191
Delta
Feb 20
SFO
6h 06m
1 stop
SUN
Feb 27
SUN
8h 16m
2 stops
SFO
$191
Delta
Feb 20
DEN
7h 31m
2 stops
SUN
Feb 24
SUN
8h 00m
2 stops
DEN
$196
Delta
Feb 27
SFO
6h 06m
1 stop
SUN
Mar 4
SUN
4h 28m
1 stop
SFO
$201
Delta
Feb 20
SEA
1h 12m
LWS
Feb 23
LWS
1h 31m
SEA
$189
Delta
Feb 20
SEA
6h 05m
1 stop
LWS
Feb 23
LWS
1h 31m
SEA
$199
Delta
Feb 7
SEA
1h 14m
LWS
Feb 14
LWS
1h 31m
SEA
$239
Delta
Feb 7
SEA
6h 42m
1 stop
LWS
Feb 14
LWS
1h 31m
SEA
$249
Delta
Feb 20
SEA
6h 05m
1 stop
LWS
Feb 23
LWS
6h 05m
1 stop
SEA
$258
Delta
Feb 19
SLC
1h 50m
LWS
Feb 22
LWS
1h 37m
SLC
$289
Delta
Feb 4
SEA
1h 14m
LWS
Feb 8
LWS
1h 33m
SEA
$289
Delta
Feb 19
SLC
6h 27m
1 stop
LWS
Feb 22
LWS
1h 37m
SLC
$299
Delta
Feb 4
SEA
6h 12m
1 stop
LWS
Feb 8
LWS
1h 33m
SEA
$299
Delta
Feb 5
SEA
6h 42m
1 stop
LWS
Feb 9
LWS
6h 05m
1 stop
SEA
$308
Delta
Feb 25
CVG
17h 17m
1 stop
LWS
Mar 4
LWS
9h 02m
1 stop
CVG
$337
Delta
Apr 2
SLC
1h 42m
LWS
Apr 5
LWS
1h 37m
SLC
$339
Delta
Mar 10
SJC
4h 47m
1 stop
PIH
Mar 14
PIH
4h 29m
1 stop
SJC
$377
Delta
Apr 16
SNA
3h 48m
1 stop
PIH
Apr 18
PIH
4h 43m
1 stop
SNA
$387
Delta
Feb 14
LAX
3h 26m
1 stop
PIH
Feb 19
PIH
4h 50m
1 stop
LAX
$387
Delta
Mar 9
SJC
4h 47m
1 stop
PIH
Mar 14
PIH
4h 29m
1 stop
SJC
$387
Delta
Feb 14
ONT
4h 47m
1 stop
PIH
Feb 20
PIH
4h 32m
1 stop
ONT
$387
Delta
Mar 10
SJC
27h 32m
2 stops
PIH
Mar 14
PIH
4h 29m
1 stop
SJC
$415
Delta
Feb 7
SNA
3h 49m
1 stop
PIH
Feb 14
PIH
5h 02m
1 stop
SNA
$417
Delta
Feb 14
LAX
5h 07m
1 stop
PIH
Feb 20
PIH
6h 45m
1 stop
LAX
$417
Delta
Feb 27
ONT
4h 47m
1 stop
PIH
Mar 2
PIH
11h 07m
2 stops
ONT
$422
Delta
Mar 9
SJC
4h 47m
1 stop
PIH
Mar 13
PIH
23h 27m
2 stops
SJC
$425
Delta
Feb 5
SFO
4h 49m
1 stop
PIH
Feb 9
PIH
6h 50m
1 stop
SFO
$447
Delta
Feb 21
SNA
3h 37m
1 stop
PIH
Feb 28
PIH
5h 02m
1 stop
SNA
$469

Find the cheapest flights from the United States to Idaho

Recent round-trip flight deals from the United States to Idaho

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
8:10 pm - 10:40 pm
SEA
-
BOI
1h 30mnonstop
Hawaiian Airlines Logo
6:00 pm - 6:38 pm
BOI
-
SEA
1h 38mnonstop
$109Hawaiian Airlines
Thu, Feb 19 - Mon, Feb 23
Hawaiian Airlines Logo
11:20 am - 12:29 pm
SEA
-
GEG
1h 09mnonstop
Hawaiian Airlines Logo
7:06 pm - 8:23 pm
GEG
-
SEA
1h 17mnonstop
$109Hawaiian Airlines
Thu, Feb 12 - Sun, Feb 15
Delta Logo
9:25 pm - 11:45 pm
SEA
-
BOI
1h 20mnonstop
Delta Logo
5:50 am - 6:40 am
BOI
-
SEA
1h 50mnonstop
$119Delta
Fri, Feb 20 - Sun, Feb 22
Delta Logo
11:25 am - 12:35 pm
SEA
-
GEG
1h 10mnonstop
Delta Logo
7:27 am - 9:00 am
GEG
-
SEA
1h 33mnonstop
$119Delta
Sat, Feb 14 - Tue, Feb 17
Alaska Airlines Logo
7:06 am - 9:38 am
SEA
-
BOI
1h 32mnonstop
Alaska Airlines Logo
4:38 pm - 5:11 pm
BOI
-
SEA
1h 33mnonstop
$134Alaska Airlines
Sat, May 2 - Sat, May 9
Alaska Airlines Logo
5:04 pm - 6:12 pm
SEA
-
GEG
1h 08mnonstop
Alaska Airlines Logo
1:23 pm - 2:40 pm
GEG
-
SEA
1h 17mnonstop
$138Alaska Airlines
Sat, Feb 14 - Tue, Feb 17
United Airlines Logo
6:45 pm - 9:59 pm
LAX
-
BOI
2h 14mnonstop
United Airlines Logo
7:07 am - 8:30 am
BOI
-
LAX
2h 23mnonstop
$193United Airlines
Sun, Mar 15 - Mon, Mar 23
American Airlines Logo
5:30 am - 2:26 pm
BOS
-
JAC
10h 56m
1 stop
American Airlines Logo
1:44 pm - 11:59 pm
JAC
-
BOS
8h 15m
1 stop
$297American Airlines
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
6:00 am - 2:26 pm
BOS
-
JAC
10h 26m
2 stops
American Airlines Logo
1:44 pm - 7:13 am
JAC
-
BOS
15h 29m
2 stops
$298American Airlines
Wed, Feb 18 - Wed, Feb 25
United Airlines Logo
10:30 am - 8:42 pm
BOS
-
JAC
12h 12m
2 stops
United Airlines Logo
2:40 pm - 11:46 pm
JAC
-
BOS
7h 06m
1 stop
$302United Airlines
Mon, Feb 2 - Thu, Feb 5

momondo Fare Finder

 
Locate flights to Idaho that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on January 22, 2026.
Use the filters below to find and compare flights to Idaho that are best for you.

Fly from

Route

Depart

Return

Price

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Thu 2/19

8:10 pm-10:40 pm

Nonstop1h 30m

Boise Air Term. Gowen Fld

Mon 2/23

6:00 pm-6:38 pm

Nonstop1h 38m

$109

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Thu 2/12

11:20 am-12:29 pm

Nonstop1h 09m

Spokane

Sun 2/15

7:06 pm-8:23 pm

Nonstop1h 17m

$109

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Fri 2/20

9:25 pm-11:45 pm

Nonstop1h 20m

Boise Air Term. Gowen Fld

Sun 2/22

5:50 am-6:40 am

Nonstop1h 50m

$119

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Sat 2/14

11:25 am-12:35 pm

Nonstop1h 10m

Spokane

Tue 2/17

7:27 am-9:00 am

Nonstop1h 33m

$119

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Sat 5/2

7:06 am-9:38 am

Nonstop1h 32m

Boise Air Term. Gowen Fld

Sat 5/9

4:38 pm-5:11 pm

Nonstop1h 33m

$134

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Sat 2/14

5:04 pm-6:12 pm

Nonstop1h 08m

Spokane

Tue 2/17

1:23 pm-2:40 pm

Nonstop1h 17m

$138

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Sun 3/15

6:45 pm-9:59 pm

Nonstop2h 14m

Boise Air Term. Gowen Fld

Mon 3/23

7:07 am-8:30 am

Nonstop2h 23m

$193

BostonJackson

BOS - JAC

BOSJAC

Boston Logan Intl

Wed 2/18

5:30 am-2:26 pm

1 stop10h 56m

Jackson Hole

Wed 2/25

1:44 pm-11:59 pm

1 stop8h 15m

$297

BostonJackson

BOS - JAC

BOSJAC

Boston Logan Intl

Wed 2/18

6:00 am-2:26 pm

2 stops10h 26m

Jackson Hole

Wed 2/25

1:44 pm-7:13 am

2 stops15h 29m

$298

BostonJackson

BOS - JAC

BOSJAC

Boston Logan Intl

Mon 2/2

10:30 am-8:42 pm

2 stops12h 12m

Jackson Hole

Thu 2/5

2:40 pm-11:46 pm

1 stop7h 06m

$302

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Idaho from

Idaho flights insights and trends

Explore insights for your Idaho flight to craft the best travel plan

What is the cheapest flight I can find to Idaho?

The average flight to Idaho costs $299/per person and the cheapest flight to Idaho is $56/per person. This price varies based on a multitude of factors such as departure airport, airline, time of booking and when you plan on traveling.

See prices from:

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Saturday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $259. On the other hand, Sunday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $334.

Cheapest flights to cities in Idaho

Click on the cities below to find out when it's cheapest to fly to Idaho from United States
Boise
Boise

Cheap Idaho flight deals and tips

Summary info about Idaho flight prices, duration and airlines

Best One-Way Price

$66

Best Round-Trip Price

$109

Fastest flight time

1h 07m

Popular in

December
The best one-way flight price to Idaho from United States in the last 72 hours is $66 (Seattle/Tacoma Intl to Boise Air Term. Gowen Fld).
The best round-trip flight price to Idaho from United States in the last 72 hours is $109 (Seattle/Tacoma Intl to Boise Air Term. Gowen Fld).
The fastest flight to Idaho from United States takes 1h 07m (Seattle/Tacoma Intl to Spokane).
December has the highest demand for flights to Idaho, with a 10% price increase on average.

Frequently asked questions about flying to Idaho

What is the best airport to fly into to visit Boise?

What are the most popular landmarks in Idaho?

What is the weather like in Idaho?

Idaho typically has a temperature range from 30.2 °F(December) to 75.2 °F(July). Those looking to avoid rain and/or snow while visiting Idaho should plan their trip in August, July, or September, as these months are relatively less likely to have precipitation.

What airlines fly to Idaho?

How much are flights to Idaho?

The cost to fly to Idaho varies based on a variety of factors, but you can expect to find prices as low as $56 or as high as $1,724. Based on recent airfare data, we’ve found that a ticket to Idaho for $227 or less is a good deal, whereas $296 is the average cost.

What is the best day of the week to fly to Idaho?

Consider booking a flight to Idaho on a Saturday, which is the cheapest day of the week. You will also find that flying out on a Wednesday is another low-cost option. Try to avoid booking your flight to Idaho on Sunday, which tends to be the most expensive day of the week.

Where is it cheapest to fly into Idaho?

If you're headed to Idaho, consider flying into Boise Air Term. Gowen Fld airport in Boise for the best deals, with an average airfare of $56. Alternatively, Idaho Falls Fanning Field airport in Idaho Falls is a close second for cheapest flights to Idaho with an average airfare of $57.

When did momondo last update prices for flights to Idaho?

Prices for flights to Idaho are updated daily.

How many operators does momondo search for flights to Idaho?

How old do you have to be to fly to Idaho?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Idaho?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Idaho with flexible booking policies on momondo?

Flights to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Idaho?

momondo provides multiple filters to help you find the best flight to Idaho. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Idaho right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Idaho and let you know when they change.

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1 adult
Sat 2/21
Sat 2/28

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