Frontier Airlines Flight 6921 Deals & Information (2026/2027)

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Frontier Airlines Flight 6921 Route Deals From $203

The cheapest prices found with in the last 7 days for return flights were $372 and $203 for one-way flights to General Francisco Mujica Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Apr 20 - Wed, Apr 29
ORD
O'Hare Intl.
MLM
General Francisco Mujica Intl.
$372 Roundtrip, found 3 hours ago
$372
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, Apr 20 from O'Hare Intl. to General Francisco Mujica Intl., returning Wed, Apr 29, priced at $372 found 3 hours ago
Mon, Apr 20 - Wed, Apr 29
ORD
O'Hare Intl.
MLM
General Francisco Mujica Intl.
$375 Roundtrip, found 3 hours ago
$375
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, Apr 20 from O'Hare Intl. to General Francisco Mujica Intl., returning Wed, Apr 29, priced at $375 found 3 hours ago
Mon, Mar 9 - Tue, Mar 10
ORD
O'Hare Intl.
MLM
General Francisco Mujica Intl.
$378 Roundtrip, found 9 hours ago
$378
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Mon, Mar 9 from O'Hare Intl. to General Francisco Mujica Intl., returning Tue, Mar 10, priced at $378 found 9 hours ago
Mon, Apr 27 - Sun, May 3
ORD
O'Hare Intl.
MLM
General Francisco Mujica Intl.
$384 Roundtrip, found 1 day ago
$384
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Apr 27 from O'Hare Intl. to General Francisco Mujica Intl., returning Sun, May 3, priced at $384 found 1 day ago
Mon, Apr 6 - Wed, May 6
ORD
O'Hare Intl.
MLM
General Francisco Mujica Intl.
$385 Roundtrip, found 10 hours ago
$385
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Mon, Apr 6 from O'Hare Intl. to General Francisco Mujica Intl., returning Wed, May 6, priced at $385 found 10 hours ago