Ada County Flights - Book Cheap Flights to Ada County

View RM2,922 flight on Fri, 8 May 2026Opens in a new window

Popular airlines to Ada County

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Southwest Airlines

  • Air Canada

  • Frontier Airlines

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Cheap round-trip flights to Ada County

Prices were available within the past 7 days and start at RM2,922 for one-way flights and RM4,613 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 8 May - Sat, 16 May
OPO
Porto
BOI
Boise
RM4,613 Return, found 1 day ago
RM4,613
Return
found 1 day ago
Select United flight, departing Fri, 8 May from Porto to Boise, returning Sat, 16 May, priced at RM4,613 found 1 day ago
Austrian Airlines
Fri, 8 May - Sat, 16 May
OPO
Porto
BOI
Boise
RM4,631 Return, found 1 day ago
RM4,631
Return
found 1 day ago
Select Austrian Airlines flight, departing Fri, 8 May from Porto to Boise, returning Sat, 16 May, priced at RM4,631 found 1 day ago
Lufthansa
Fri, 8 May - Sat, 16 May
OPO
Porto
BOI
Boise
RM4,640 Return, found 1 day ago
RM4,640
Return
found 1 day ago
Select Lufthansa flight, departing Fri, 8 May from Porto to Boise, returning Sat, 16 May, priced at RM4,640 found 1 day ago
Delta
Fri, 8 May - Sat, 16 May
OPO
Porto
BOI
Boise
RM4,654 Return, found 1 day ago
RM4,654
Return
found 1 day ago
Select Delta flight, departing Fri, 8 May from Porto to Boise, returning Sat, 16 May, priced at RM4,654 found 1 day ago
Delta
Fri, 8 May - Sat, 16 May
OPO
Porto
BOI
Boise
RM4,681 Return, found 1 day ago
RM4,681
Return
found 1 day ago
Select Delta flight, departing Fri, 8 May from Porto to Boise, returning Sat, 16 May, priced at RM4,681 found 1 day ago
Delta
Fri, 8 May - Sat, 16 May
OPO
Porto
BOI
Boise
RM4,683 Return, found 1 day ago
RM4,683
Return
found 1 day ago
Select Delta flight, departing Fri, 8 May from Porto to Boise, returning Sat, 16 May, priced at RM4,683 found 1 day ago
Delta
Fri, 8 May - Sat, 16 May
OPO
Porto
BOI
Boise
RM4,719 Return, found 1 day ago
RM4,719
Return
found 1 day ago
Select Delta flight, departing Fri, 8 May from Porto to Boise, returning Sat, 16 May, priced at RM4,719 found 1 day ago
KLM
Fri, 8 May - Sat, 16 May
OPO
Porto
BOI
Boise
RM5,030 Return, found 1 day ago
RM5,030
Return
found 1 day ago
Select KLM flight, departing Fri, 8 May from Porto to Boise, returning Sat, 16 May, priced at RM5,030 found 1 day ago
Delta
Fri, 8 May - Sat, 16 May
OPO
Porto
BOI
Boise
RM5,202 Return, found 1 day ago
RM5,202
Return
found 1 day ago
Select Delta flight, departing Fri, 8 May from Porto to Boise, returning Sat, 16 May, priced at RM5,202 found 1 day ago
Lufthansa
Fri, 8 May - Sat, 16 May
OPO
Porto
BOI
Boise
RM5,581 Return, found 1 day ago
RM5,581
Return
found 1 day ago
Select Lufthansa flight, departing Fri, 8 May from Porto to Boise, returning Sat, 16 May, priced at RM5,581 found 1 day ago

Trending flights to Ada County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Tue, 26 May - Tue, 2 Jun
KUL
Kuala Lumpur
BOI
Boise
RM5,718 Return, found 1 day ago
RM5,718
Return
found 1 day ago
Select China Airlines flight, departing Tue, 26 May from Kuala Lumpur to Boise, returning Tue, 2 Jun, priced at RM5,718 found 1 day ago

Frequently asked questions

How do I find cheap flights to Ada County that have flexible change policies?
We know that travel arrangements can change from one day to the next, so locking in a flexible ticket with Expedia makes sense. Just check the "No change fee" box below the "Flexible change policies" filter. Your low-cost, flexible flight to Ada County is just a few clicks away.
Which airlines fly to Ada County?
When you're ready to reserve your airfare to or near Ada County, these quality carriers look forward to welcoming you aboard:

  • Alaska Airlines - 754 flights to or near Ada County each month, including 754 flights to Boise Airport (BOI) per month.
  • Delta Air Lines - 489 flights to or near Ada County each month, including 489 flights to Boise Airport (BOI) per month.
  • United Airlines - 303 flights to or near Ada County each month, including 303 flights to Boise Airport (BOI) per month.

How can I find cheap tickets to Ada County?
In the last seven days, RM4,613 was the best price for a flight to Ada County. For even bigger savings, book ahead of time and be flexible with your travel dates. Search for your flight to Ada County, then see prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Ada County?
In the last seven days, round-trip tickets to Ada County sold for as low as RM4,613 and peaked at RM5,718. For one-way trips out of Kuala Lumpur (KUL), the lowest price during this time was RM2,922.
What are the most popular airports to fly into in Ada County?
The number one gateway to Ada County, roughly 1,994 flights land at Boise Airport (BOI) each month. Find an awesome deal, lock in your seat and get set to soak up the best of this sensational region.
How much is a plane ticket to Ada County?
In the last seven days, tickets to Ada County varied between RM4,613 and RM5,718. Prices tend to go up over time, so snap up a good deal today.
What is the best time to go to Ada County?
Summer begins June 20 in the Northern Hemisphere, and these warmer months are a fabulous time to head to the major Ada County city of Boise. Average temperatures range between 16ºC and 27ºC throughout this season. The largest crowds can be found here in March, May and August.
What months are the cheapest to book a flight to Ada County?
The best month to purchase budget flights to Ada County is February. Remember that in the U.S, an expensive time to secure a seat is the festive month of December.

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About Ada County

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About Ada County

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