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Cheap flights from Flagstaff to Costa Rica from $695

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Flagstaff to Costa Rica departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:05 pm - 12:25 pmFLG-LIR
16h 20m2 stops
American Airlines Logo
3:20 pm - 3:34 pmLIR-FLG
25h 14m2 stops
$695American Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 11
American Airlines Logo
4:05 pm - 12:26 pmFLG-LIR
19h 21m2 stops
American Airlines Logo
1:21 pm - 9:49 amLIR-FLG
21h 28m2 stops
$1,645American Airlines
Find Deal
Mon, Dec 29 - Sat, Jan 3
American Airlines Logo
12:30 pm - 2:27 pmFLG-LIR
24h 57m1 stop
American Airlines Logo
1:21 pm - 9:49 amLIR-FLG
21h 28m2 stops
$1,648American Airlines
Find Deal
Mon, Dec 29 - Sat, Jan 3
American Airlines Logo
12:30 pm - 2:27 pmFLG-LIR
24h 57m1 stop
American Airlines Logo
3:28 pm - 12:00 pmLIR-FLG
21h 32m1 stop
$3,187American Airlines
Find Deal
Mon, Dec 29 - Sat, Jan 3

American Airlines flights from Flagstaff to Costa Rica

Our best American Airlines deals on Flagstaff to Costa Rica flight tickets
American Airlines
Dec 8
FLG7:05 pmFlagstaff Pulliam
16h 20m
2 stops
LIR12:25 pmLiberia
Dec 11
LIR3:20 pmLiberia
25h 14m
2 stops
FLG3:34 pmFlagstaff Pulliam
$695
Find similar
American Airlines
Dec 29
FLG4:05 pmFlagstaff Pulliam
19h 21m
2 stops
LIR12:26 pmLiberia
Jan 3
LIR1:21 pmLiberia
21h 28m
2 stops
FLG9:49 amFlagstaff Pulliam
$1,645
Find similar
American Airlines
Dec 29
FLG12:30 pmFlagstaff Pulliam
24h 57m
1 stop
LIR2:27 pmLiberia
Jan 3
LIR1:21 pmLiberia
21h 28m
2 stops
FLG9:49 amFlagstaff Pulliam
$1,648
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Flagstaff to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from Flagstaff to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FlagstaffLiberia

FLG - LIR

FLGLIR

Flagstaff Pulliam

Mon 12/8

7:05 pm-12:25 pm

2 stops16h 20m

Liberia

Thu 12/11

3:20 pm-3:34 pm

2 stops25h 14m

$695

FlagstaffLiberia

FLG - LIR

FLGLIR

Flagstaff Pulliam

Mon 12/29

4:05 pm-12:26 pm

2 stops19h 21m

Liberia

Sat 1/3

1:21 pm-9:49 am

2 stops21h 28m

$1,645

FlagstaffLiberia

FLG - LIR

FLGLIR

Flagstaff Pulliam

Mon 12/29

12:30 pm-2:27 pm

1 stop24h 57m

Liberia

Sat 1/3

1:21 pm-9:49 am

2 stops21h 28m

$1,648

FlagstaffLiberia

FLG - LIR

FLGLIR

Flagstaff Pulliam

Mon 12/29

12:30 pm-2:27 pm

1 stop24h 57m

Liberia

Sat 1/3

3:28 pm-12:00 pm

1 stop21h 32m

$3,187

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Flagstaff to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Friday is the cheapest day to fly to Costa Rica from Flagstaff. The lowest ticket price found for a Friday departure recently was $706. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,403. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

At noon is the cheapest time of day to fly from Flagstaff to Costa Rica when you can find flight prices for as low as $724. Flying to Costa Rica at noon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $918. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Flagstaff to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Flagstaff to Costa Rica

Direct flights

None
There are no direct flights from Flagstaff to Costa Rica. There are no popular flight routes from Flagstaff to Costa Rica.
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  • When did momondo last update prices for flights from Flagstaff Pulliam Airport to Costa Rica?

    Prices for flights from Flagstaff Pulliam Airport to Costa Rica are refreshed on a daily basis.

  • How old do you have to be to fly from Flagstaff Pulliam Airport to Costa Rica?

    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 from Flagstaff Pulliam Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Flagstaff to Costa Rica

Compare and see reviews for airlines that fly from Flagstaff to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $568Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Flagstaff to Costa Rica?

Finding the right flight to Costa Rica from Flagstaff is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Costa Rica quick and easy, saving you time and money.

Can I find flights from Flagstaff to Costa Rica with flexible booking policies on momondo?

Yes. All flights to Costa Rica from Flagstaff on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Flagstaff to Costa Rica?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Flagstaff to Costa Rica.

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

Yes momondo offers price alerts on flights to Costa Rica from Flagstaff. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Fri 12/5
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